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In a Trump Cabinet that promises to be a mix of outsiders and Washington hands, Chao will serve as a voice of experience, colleagues said.

  • Jan 11, 2017

With ice from Ohio and cigarettes from back home, a traveling crew built ice slides and a glittering Nativity scene — and got a glimpse of America.

  • Dec 25, 2016

The highly generous terms in a flawed public-private deal are locked in for more than half a century.

  • Dec 24, 2016

After 2 million miles of testing, the company says it is highly confident the cars can perform.

  • Dec 13, 2016

Big safety gains promised, but vehicle-to-vehicle mandate also raises privacy concerns.

  • Dec 13, 2016

Boosters tout the thrills and economic benefits, but changes in K Street rituals and Las Vegas excesses could be in the mix

  • Dec 10, 2016

Triangular tiles capture kinetic energy from pedestrians’ steps and use it for lighting.

  • Nov 30, 2016

Metro said ridership on the line was down 20 percent and some commuters reported smaller crowds.

  • Oct 31, 2016

Department of Transportation releases guidelines for automakers and developers to guard against hackers.

  • Oct 24, 2016

Carnegie Mellon automation expert Costa Samaras talks about bringing clear eyes to the “hype cycle,” making sure technology performs as advertised, and the thrilling dawn of robocars.

  • Oct 20, 2016
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